3-[methyl-(5-nitro-pyridin-2-yl)-amino]-propionitrile 、
2-苯基-5-(三氟甲基)唑-4-羧酸 、
三乙胺 、
卡特缩合剂 、 以to yield 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid {6-[(2-cyano-ethyl)-methyl-amino]-pyridin-3-yl}-amide as a solid (61 mg)的产率得到2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid {6-[(2-cyano-ethyl)-methyl-amino]-pyridin-3-yl}-amide